Description: Cross Headed with magnetism and skid resistance. Adopt S2 high grade metal produce,and the whole reflection is hardening. The surface is smooth and it is wear resistance. Professional and convenient,high efficiency. 100% Brand New with High Quality Specification: Screw Head Type: PHZ (PHZ is suitable for household screws and major appliances) Type of Shank: 6.35mm / 1/4 inch hex Material: Chrome vanadium steel Total Length: 50mm Package Includes: 10 pcs of Screwdriver Bits Note: Since the size above is measured by hand, the size of the actual item you received could be slightly different from the size above